Finding the Fourth Proportional to 1,608,603.92, 2,413,311.84 and 755,518.08
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Solution
The fourth proportional to 1,608,603.92, 2,413,311.84 and 755,518.08 is: 1,133,467.79
Step by Step Solution
- Step 1: Write the proportion equation
1,608,603.92 : 2,413,311.84 = 755,518.08 : x - Step 2: Convert to fraction form
1,608,603.92/2,413,311.84 = 755,518.08/x - Step 3: Cross multiply
1,608,603.92x = 2,413,311.84 × 755,518.08 - Step 4: Simplify right side
1,608,603.92x = 1,823,300,727,798.07 - Step 5: Solve for x
x = 1,823,300,727,798.07/1,608,603.92 - Step 6: Final answer
x = 1,133,467.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.